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102120011011110 = 23511273301960469
BaseRepresentation
bin10111001110000010101010…
…111110110001010000100110
3111101120120121011001102011010
4113032002222332301100212
5101341113240304323420
61001105141352123050
730336633033333141
oct2716025276612046
9441516534042133
10102120011011110
112a5a1942a52974
12b553661096486
1344c9b4cc4b511
141b308c6273058
15bc15986ca4e0
hex5ce0aafb1426

102120011011110 has 32 divisors (see below), whose sum is σ = 245109768392160. Its totient is φ = 27229587162368.

The previous prime is 102120011011093. The next prime is 102120011011147. The reversal of 102120011011110 is 11110110021201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150642045 + ... + 151318424.

It is an arithmetic number, because the mean of its divisors is an integer number (7659680262255).

Almost surely, 2102120011011110 is an apocalyptic number.

102120011011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120011011110 is an abundant number, since it is smaller than the sum of its proper divisors (142989757381050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120011011110 is a wasteful number, since it uses less digits than its factorization.

102120011011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301971752.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 102120011011110 its reverse (11110110021201), we get a palindrome (113230121032311).

The spelling of 102120011011110 in words is "one hundred two trillion, one hundred twenty billion, eleven million, eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 11273 22546 33819 56365 67638 112730 169095 338190 301960469 603920938 905881407 1509802345 1811762814 3019604690 4529407035 9058814070 3404000367037 6808000734074 10212001101111 17020001835185 20424002202222 34040003670370 51060005505555 102120011011110